In the magic realm, magic is everything--everyone can use it, and one's skill determines their social status. Deep in the forest, oblivious to the ways of the world, lives Mash. Thanks to his daily training, he's become a fitness god. When Mash is discovered, he has no choice but to enroll in magic school, where he must beat the competition without revealing his secret--he can't use magic!

Rayne is driven into a corner by Innocent Zero's fourth son, Delisaster. Finn tries to jump in to help, but Rayne stubbornly refuses his brother's aid. Meanwhile, Lance and Dot run into the third son, Epidem, but ignore him and start fighting each other instead. Elsewhere, a violent beast tamer and his cerberus catch up to the unconscious Mash, placing the fate of the world in Lemon's loving hands!